Perma-Pipe International Holdings, Inc., collectively with its subsidiaries
("PPIH", the "Company" or the "Registrant"), is engaged in the manufacture and
sale of products in one reportable segment: Piping Systems. The Company was
incorporated in Delaware on October 12, 1993. The Company's common stock is
reported under ticker symbol "PPIH". The Company's fiscal year ends on January
31. Years, results and balances described as 2020, 2019 and 2018 are for the
fiscal years ended January 31, 2021, 2020 and 2019, respectively.
Products and services. The Company engineers, designs, manufactures and sells
specialty piping systems and leak detection systems.